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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3760/CH5/EX5.44 | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '3760/CH5/EX5.44')
| -rw-r--r-- | 3760/CH5/EX5.44/Ex5_44.sce | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/3760/CH5/EX5.44/Ex5_44.sce b/3760/CH5/EX5.44/Ex5_44.sce new file mode 100644 index 000000000..ebb4f944b --- /dev/null +++ b/3760/CH5/EX5.44/Ex5_44.sce @@ -0,0 +1,16 @@ +clc;
+p=40000; // rated power of machine
+v=400; // rated voltage of machine
+l=1500; // short circuit load loss
+m=3; // number of phases
+ia1=1; // armature current in p.u.
+ra=0.118; // dc armature resistance at 30 degree cel.
+ia2=p/(sqrt(3)*v); // rated armature current
+l1=l/p; // short circuit loss in p.u.
+ra1=l1/ia1^2;
+printf('Effective armature resistance is %f p.u.\n',ra1);
+l2=l/m; // short circuit load loss per phase
+ra2=l2/ia2^2;
+printf('Effective ac armature resistance is %f ohm per phase\n',ra2);
+r=ra2/ra;
+printf('Ratio of ac to dc armature resistance is given as %f ',r);
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